MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 350f69de23d0f180b69a85ef2b3a09195ebb95ac525d09082504d955f63f59e1. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Formbook


Vendor detections: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: 350f69de23d0f180b69a85ef2b3a09195ebb95ac525d09082504d955f63f59e1
SHA3-384 hash: 2b6e5da677bee074705b8cd5b0da4b5ed58c3fc1b51f9c05e4a1eabd709130025c9cfe60c74de9962ce1c2e0c91bf98e
SHA1 hash: 79b043665d12302545115f7e7f365327f7de9461
MD5 hash: 53327d5cbdaae84c8861a1e2d3d67574
humanhash: avocado-five-spring-tennis
File name:TNT Receipt_TNTMX988653.exe
Download: download sample
Signature Formbook
File size:548'385 bytes
First seen:2022-03-18 11:32:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 12288:vX94u923ydef9cYkyulaP/UjxoAXuY5pCGmHb8WmXw0Z:vX9zhe2YkyulaP/ULuY5p/mHb8Wqw0Z
Threatray 14'163 similar samples on MalwareBazaar
TLSH T162C41249BBD1CA22C2910D7452F9C16CFFB6B968450F87AB76B0772E29737814E012E7
File icon (PE):PE icon
dhash icon def4fc84acf0e9f9 (1 x Formbook)
Reporter abuse_ch
Tags:exe FormBook TNT

Intelligence


File Origin
# of uploads :
1
# of downloads :
208
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Searching for synchronization primitives
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 591975 Sample: TNT Receipt_TNTMX988653.exe Startdate: 18/03/2022 Architecture: WINDOWS Score: 100 41 Multi AV Scanner detection for domain / URL 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 7 other signatures 2->47 11 TNT Receipt_TNTMX988653.exe 18 2->11         started        process3 file4 31 C:\Users\user\AppData\Local\Temp\brzqtz.exe, PE32 11->31 dropped 14 brzqtz.exe 11->14         started        process5 signatures6 55 Antivirus detection for dropped file 14->55 57 Multi AV Scanner detection for dropped file 14->57 59 Machine Learning detection for dropped file 14->59 61 3 other signatures 14->61 17 brzqtz.exe 14->17         started        process7 signatures8 33 Modifies the context of a thread in another process (thread injection) 17->33 35 Maps a DLL or memory area into another process 17->35 37 Sample uses process hollowing technique 17->37 39 Queues an APC in another process (thread injection) 17->39 20 explorer.exe 17->20 injected process9 process10 22 svchost.exe 20->22         started        signatures11 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51 53 Tries to detect virtualization through RDTSC time measurements 22->53 25 cmd.exe 1 22->25         started        27 explorer.exe 112 22->27         started        process12 process13 29 conhost.exe 25->29         started       
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-03-18 11:36:45 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
20 of 27 (74.07%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:sj8q loader rat suricata
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
f2a4314a21c189523bb416f88db05a97867b9a25cf46952f2433fff8ae4363dc
MD5 hash:
e7c7f170fe201a184ed7f167957aad8f
SHA1 hash:
26e135b0a159e4edd8a6ccb29a2e4d4f05e62f09
SH256 hash:
350f69de23d0f180b69a85ef2b3a09195ebb95ac525d09082504d955f63f59e1
MD5 hash:
53327d5cbdaae84c8861a1e2d3d67574
SHA1 hash:
79b043665d12302545115f7e7f365327f7de9461
Malware family:
XLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe 350f69de23d0f180b69a85ef2b3a09195ebb95ac525d09082504d955f63f59e1

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments